/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.seatunnel.connectors.seatunnel.clickhouse.source.split;

import org.apache.seatunnel.api.table.catalog.TablePath;
import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.Shard;
import org.apache.seatunnel.connectors.seatunnel.clickhouse.source.ClickhouseSourceTable;

import java.util.List;

public interface Splitter {

    List<ClickhouseSourceSplit> generateSplits(
            ClickhouseSourceTable clickhouseSourceTable, List<Shard> clusterShardList);

    String createSplitId(TablePath tablePath, Shard shard, int index);

    void close();

    static Splitter createSplitter(ClickhouseSourceTable clickhouseSourceTable) {
        if (clickhouseSourceTable.isSqlStrategyRead()) {
            return new SqlStrategySplitter();
        } else {
            return new PartStrategySplitter();
        }
    }
}
